Lavendel illustration 🟣

🟣 Growing Lavendel in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Lavendel early indoors to maximize your harvest window. Siste frost: May 15. Første frost: Sep 22.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 6Sep 22

Season: May 15 – Sep 22 (130 dager)

Sone3b
Siste frostMay 15
Første frostSep 22
Sesong130 dager
Høst100 dager
SolFull Sol

When to Plant Lavendel in Zone 3b

Start Seeds Indoors: Mar 6

Start Lavendel seeds indoors around Mar 6 (10 uker før siste frost). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: May 22

Transplant Lavendel seedlings outdoors after May 22. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Aug 20

First harvest approximately Aug 20 (~90 dager from transplant). Continue harvesting until first frost (Sep 22). Lavendel can overwinter in mild climates for continued harvest.

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Plan Your Garden Lavendel

Track Lavendel from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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